Linear Equation Practice 3

What is the slope of the line in the accompanying diagram?

• $\frac{2}{3}$

• $-\frac{2}{3}$

• $\frac{3}{2}$

• $-\frac{3}{2}$

What is the equation of the line in the accompanying diagram?

• $y\ =3x\ +\frac{1}{2}$

• $y=\frac{1}{2}x+3$

• $y=2x+3$

• $y=3x+2$

What is the equation of the line in the accompanying diagram?

• $y\ =2$

• $y\ =\ -2$

• $x\ =2$

• $x\ =\ -2$

If a line is horizontal, its slope is:

• 1

• 0

• Undefined

• Negative

What is the equation of the line in the accompanying diagram?

• $y=-x+2$

• $y=-2x+1$

• $y=x+2$

• $y=2x+1$

What is the slope of whose equation is  $y-3x=1$  ? (Hint: put your equation in y = mx + b form)

• -3

• 3

• 1

• -1

Describe the slope of the given graph 

• 
  

  positive

• negative

• zero

• undefined

What is the equation of a line that goes through (-5, -3) and has a slope of -2

• 
  

  $y=-2x+13$
  

• $y=-2x-13$

• $y=2x-13$

• $y=2x+13$

Write the equation of a line that a slope of 2 and a y-intercept of -7.

• 
  

  $y=-7x+2$
  

• $y=2x-7$

• $y=-2x+7$

• $y=7x-2$

What is the equation of a line that goes through (-8, -2) and has a slope of  $\frac{3}{4}$  

• 
  

   $y=\frac{3}{4}x-4$ 
  

•  $y=\frac{3}{4}x-2$ 

•  $y=\frac{3}{4}x+4$ 

•  $y=\frac{3}{4}x-8$